1 | /* |
2 | Copyright (C) 2005 Brad Hards <bradh@frogmouth.net> |
3 | |
4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
5 | of this software and associated documentation files (the "Software"), to deal |
6 | in the Software without restriction, including without limitation the rights |
7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
8 | copies of the Software, and to permit persons to whom the Software is |
9 | furnished to do so, subject to the following conditions: |
10 | |
11 | The above copyright notice and this permission notice shall be included in |
12 | all copies or substantial portions of the Software. |
13 | |
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
17 | AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
20 | */ |
21 | |
22 | // QtCrypto has the declarations for all of QCA |
23 | #include <QtCrypto> |
24 | |
25 | #include <QCoreApplication> |
26 | |
27 | #include <iostream> |
28 | |
29 | #ifdef QT_STATICPLUGIN |
30 | #include "import_plugins.h" |
31 | #endif |
32 | |
33 | int main(int argc, char **argv) |
34 | { |
35 | // the Initializer object sets things up, and |
36 | // also does cleanup when it goes out of scope |
37 | QCA::Initializer init; |
38 | |
39 | QCoreApplication app(argc, argv); |
40 | |
41 | // we use the first argument as the data to encode / decode |
42 | // if an argument is provided. Use "hello" if no argument |
43 | QByteArray arg; // empty array |
44 | arg.append(s: (argc >= 2) ? argv[1] : "hello" ); |
45 | |
46 | // create our object, which does encoding by default |
47 | // QCA::Hex encoder(QCA::Encode); is equivalent |
48 | QCA::Hex encoder; |
49 | |
50 | // You might prefer to use encoder.encode(); and have |
51 | // it return a QCA::SecureArray, depending on your needs |
52 | QString encoded = encoder.arrayToString(a: arg); |
53 | |
54 | std::cout << arg.data() << " in hex encoding is " ; |
55 | std::cout << encoded.toLatin1().data() << std::endl; |
56 | |
57 | // This time, we'll create an object to decode hexadecimal. |
58 | // We could also have reused the existing object, calling |
59 | // clear(); and setup(QCA::Decode); on it. |
60 | QCA::Hex decoder(QCA::Decode); |
61 | |
62 | // This time, we convert a QString into a QString |
63 | QString decoded = decoder.decodeString(s: encoded); |
64 | |
65 | std::cout << encoded.toLatin1().data() << " decoded from hex is " ; |
66 | std::cout << decoded.toLatin1().data() << std::endl; |
67 | |
68 | return 0; |
69 | } |
70 | |